[PATCH ethtool-next] monitor: Add notification handling for PLCA configuration
From: Maxime Chevallier <maxime.chevallier@bootlin.com>
Date: 2025-06-24 06:06:49
Subsystem:
the rest · Maintainer:
Linus Torvalds
Physical Layer Collision Avoindance (PLCA) has configuration and status netlink commands (PLCA_GET/SET_CFG and PLCA_GET_STATUS). The PLCA_xxx_CFG commands generate notifications, allow monitoring them. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> --- netlink/monitor.c | 9 +++++++++ netlink/netlink.h | 1 + 2 files changed, 10 insertions(+)
diff --git a/netlink/monitor.c b/netlink/monitor.c
index ace9b25..c511389 100644
--- a/netlink/monitor.c
+++ b/netlink/monitor.c@@ -75,6 +75,10 @@ static struct { .cmd = ETHTOOL_MSG_MODULE_NTF, .cb = module_reply_cb, }, + { + .cmd = ETHTOOL_MSG_PLCA_NTF, + .cb = plca_get_cfg_reply_cb, + }, }; static void clear_filter(struct nl_context *nlctx)
@@ -186,6 +190,11 @@ static struct monitor_option monitor_opts[] = { .pattern = "--show-module|--set-module", .cmd = ETHTOOL_MSG_MODULE_NTF, }, + { + .pattern = "--get-plca-cfg|--set-plca-cfg", + .cmd = ETHTOOL_MSG_PLCA_NTF, + }, + }; static bool pattern_match(const char *s, const char *pattern)
diff --git a/netlink/netlink.h b/netlink/netlink.h
index ad2a787..290592b 100644
--- a/netlink/netlink.h
+++ b/netlink/netlink.h@@ -92,6 +92,7 @@ int cable_test_tdr_reply_cb(const struct nlmsghdr *nlhdr, void *data); int cable_test_tdr_ntf_cb(const struct nlmsghdr *nlhdr, void *data); int fec_reply_cb(const struct nlmsghdr *nlhdr, void *data); int module_reply_cb(const struct nlmsghdr *nlhdr, void *data); +int plca_get_cfg_reply_cb(const struct nlmsghdr *nlhdr, void *data); /* dump helpers */
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2.49.0